X Episode 16 English Dubbed Episode Title:SLAUGHTER.Episode Description:It is revealed that when Subaru went to save Kamui, he was overpowered by Fūma. Fūma left after granting Subaru's wish of losing his right eye as Seishirō once lost it. After Kamui and Subaru recover, the Dragons of Heaven search for the Dragons of Earth. Hinoto informs Subaru that Seishirō will attack Tokyo's Rainbow Bridge and Subaru goes to face him alone. Both onmyōji battle within Subaru's barrier, as Seishirō asks him what is his wish. As Seishirō tries to kill Subaru, the attack is reversed due to Hokuto's dying spell which ends in Subaru impaling Seishirō. Shocked, Subaru confesses that his real wish was to be killed by Seishirō. Seishirō dies before telling Subaru something unknown, and Subaru ends catatonic again. Fūma and Kakyō reflect that now Hinoto is on their side, and thanks to losing Seishirō, Subaru is unable to create barriers.